feat!: migrate from candid to Ubuntu One auth

Metadata

Project: charmcraft
Number: #2760
Type: pull request
State: merged
Author: mr-cal
Labels: PR: Squash
Created: 2026-07-07 06:47 PM UTC
Updated: 2026-07-17 03:56 PM UTC
Closed: 2026-07-17 03:56 PM UTC

Current evaluation

Merged PR #2760 (squash commit 9279665a) replaced Candid auth with Ubuntu One for charmcraft login (CHARMCRAFT-667). Approved by 2 reviewers; only non-blocking lint/spread-store checks failed.

Resolution: closed resolved

Reason: The pull request itself was merged into the main branch as squash commit 9279665a, replacing the Candid authentication backend with Ubuntu One across 20 files (+405/-177). Review status shows 'approved (2 reviewers)' and the core test suites (fast/slow tests, snap-tests, security scans) passed; the remaining failing checks (lint / files, spread-select, snap-store-tests) did not block the merge.

Evaluated by: mr-cal-bot

No scores available.

Issue body

Switches from candid to Ubuntu One for authentication. (CHARMCRAFT-667) --- - [x] I've followed the [contribution guidelines](https://github.com/canonical/charmcraft/blob/main/CONTRIBUTING.md). - [x] I've signed the [CLA](http://www.ubuntu.com/legal/contributors/). - [x] I've successfully run `make lint && make test`. - [ ] I've added or updated any relevant documentation. - [ ] In documents I changed, I [added a meta description](https://canonical-starflow.readthedocs-hosted.com/how-to/add-a-page-meta-description/) if one was missing. - [ ] I've updated the relevant release notes.

Evaluation history

Date	Model	Scores	Action	Summary
2026-10-03 02:00 PM UTC	stealth/space-bunny-alpha	—	closed resolved	Merged PR #2760 (squash commit 9279665a) replaced Candid auth with Ubuntu One for charmcraft login (CHARMCRAFT-667). Approved by 2 reviewers; only non-blocking lint/spread-store checks failed.
2026-09-25 09:33 AM UTC	stealth/space-bunny-alpha	—	closed resolved	Merged PR #2760 in commit 9279665a, replacing Candid authentication with Ubuntu One.
2026-07-23 02:03 PM UTC	qwen/qwen3.6-35b-a3b	—	—	Merged after approval by two reviewers. The pull request migrates authentication from candid to Ubuntu One, squashing changes across 20 files (+405/-177 lines) following successful CI checks.
2026-07-07 08:05 PM UTC	qwen3.6-35b-a3b-mtp-q6	Staleness: 5 Complexity: 75 Confidence: 90	needs review	Migrates authentication from candid to Ubuntu One. Author is a maintainer, CI passes, but documentation and release notes are pending. Awaiting maintainer review.

Update history

Date	Change
2026-07-17 03:56 PM UTC	updated

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